16012243 has 6 divisors (see below), whose sum is σ = 17338884. Its totient is φ = 14780376.

The previous prime is 16012219. The next prime is 16012247. The reversal of 16012243 is 34221061.

It is not a de Polignac number, because 16012243 - 2⁹ = 16011731 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 16012243.

It is not an unprimeable number, because it can be changed into a prime (16012247) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 47205 + ... + 47542.

It is an arithmetic number, because the mean of its divisors is an integer number (2889814).

Almost surely, 2^16012243 is an apocalyptic number.

16012243 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

16012243 is a deficient number, since it is larger than the sum of its proper divisors (1326641).

16012243 is an equidigital number, since it uses as much as digits as its factorization.

16012243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94773 (or 94760 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 16012243 is about 4001.5300823560. The cubic root of 16012243 is about 252.0484653152.

It can be divided in two parts, 1601 and 2243, that added together give a square (3844 = 62²).

The spelling of 16012243 in words is "sixteen million, twelve thousand, two hundred forty-three".